B1
a system of heating a building by warming air or water in one place and carrying it to different rooms in pipes
Dictionary examples:
Our central heating broke, so we're having a campfire in the living room! (0.0)
Our central heating is so loud, we can't hear the TV over its cozy roar! (0.0)
Thanks to our central heating, I can finally wear my beach clothes in December! (0.0)
The house had no central heating so in winter it was freezing. (61.2)